http://eu.wikipedia.org/wiki/Ameriketako_Estatu_Batuen_Independentzia_Gerra
http://www.kondaira.com/component/content/article/25-testu-historikoak/795-ipar-amerikar-kolonien-independentzia-adierazpena-1776.html
http://www.google.es/search?um=1&hl=es&biw=1280&bih=852&tbm=isch&sa=1&q=independencia+de+las+13+colonias+americanas&oq=independencia+de+las+13+colonias+a&aq=3&aqi=g1&aql=&gs_sm=e&gs_upl=7405l19968l0l21604l18l18l1l4l4l0l330l2294l0.4.3.3l10l0
http://www.youtube.com/results?search_query=independencia+de+las+13+colonias&oq=independencia+de+las+13+col&aq=0&aqi=g2&aql=&gs_sm=e&gs_upl=1824l10220l0l12563l29l23l1l11l12l0l315l1999l0.2.6.1l9l0
